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74 lines
2.8 KiB
C
74 lines
2.8 KiB
C
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// Copyright 2020, Collabora, Ltd.
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// SPDX-License-Identifier: BSL-1.0
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/*!
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* @file
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* @brief Provides a utility macro for dealing with subaction paths
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* @author Ryan Pavlik <ryan.pavlik@collabora.com>
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* @ingroup oxr_main
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*/
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#pragma once
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/*!
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* Expansion macro (x-macro) that calls the macro you pass with the shorthand
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* name of each valid subaction path.
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*
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* Use to generate code that checks each subaction path in sequence, etc.
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*
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* If you also want the bogus subaction path of just plain `/user`, then see
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* OXR_FOR_EACH_SUBACTION_PATH()
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*
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* @note Keep this synchronized with OXR_ACTION_GET_FILLER!
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*/
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#define OXR_FOR_EACH_VALID_SUBACTION_PATH(_) \
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_(left) \
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_(right) \
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_(head) \
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_(gamepad)
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/*!
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* Expansion macro (x-macro) that calls the macro you pass with the shorthand
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* name of each subaction path, including just bare `user`.
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*
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* Use to generate code that checks each subaction path in sequence, etc.
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*
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* @note Keep this synchronized with OXR_ACTION_GET_FILLER!
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*/
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#define OXR_FOR_EACH_SUBACTION_PATH(_) \
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OXR_FOR_EACH_VALID_SUBACTION_PATH(_) \
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_(user)
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/*!
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* Expansion macro (x-macro) that calls the macro you pass for each valid
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* subaction path, with the shorthand name of each subaction path, the same
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* name capitalized, and the corresponding path string.
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*
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* If you also want the bogus subaction path of just plain `/user`, then see
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* OXR_FOR_EACH_SUBACTION_PATH_DETAILED()
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*
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* Use to generate code that checks each subaction path in sequence, etc.
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*
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* Most of the time you can just use OXR_FOR_EACH_VALID_SUBACTION_PATH() or
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* OXR_FOR_EACH_SUBACTION_PATH()
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*/
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#define OXR_FOR_EACH_VALID_SUBACTION_PATH_DETAILED(_) \
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_(left, LEFT, "/user/hand/left") \
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_(right, RIGHT, "/user/hand/right") \
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_(head, HEAD, "/user/head") \
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_(gamepad, GAMEPAD, "/user/gamepad")
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/*!
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* Expansion macro (x-macro) that calls the macro you pass for each subaction
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* path (including the bare `/user`), with the shorthand name of each subaction
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* path, the same name capitalized, and the corresponding path string.
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*
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* Use to generate code that checks each subaction path in sequence, etc.
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*
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* Most of the time you can just use OXR_FOR_EACH_VALID_SUBACTION_PATH() or
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* OXR_FOR_EACH_SUBACTION_PATH()
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*/
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#define OXR_FOR_EACH_SUBACTION_PATH_DETAILED(_) \
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OXR_FOR_EACH_VALID_SUBACTION_PATH_DETAILED(_) \
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_(user, USER, "/user")
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